257130542570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{2565917}}^1$

素因数の和:2566846

約数の個数: 32

約数和(自身を含む): 505465318656

約数和(自身を除く): 248334776086

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 911, 1822, 4555, 9110, 10021, 20042, 50105, 100210, 2565917, 5131834, 12829585, 25659170, 28225087, 56450174, 141125435, 282250870, 2337550387, 4675100774, 11687751935, 23375503870, 25713054257, 51426108514, 128565271285, 257130542570]

約数ペア:

[(1, 257130542570), (2, 128565271285), (5, 51426108514), (10, 25713054257), (11, 23375503870), (22, 11687751935), (55, 4675100774), (110, 2337550387), (911, 282250870), (1822, 141125435), (4555, 56450174), (9110, 28225087), (10021, 25659170), (20042, 12829585), (50105, 5131834), (100210, 2565917)]